Tips and tricks for fix SAMSUNG GALAXY GRAND MAX (SM-G720N0) problems. If we need wider LCD screen more than just 5 inches but does not like 5.5 inches screen, then SAMSUNG GALAXY GRAND MAX (SM-G720N0) is the options because this phone have 5.25 inches LCD screen width. This is 4G LTE phone using Quad core 1.2 Ghz clock speed processor from Qualcomm. We will have 16 GB internal memory for install more applications from Google Play Store. For photography lover, we get 13 megapixel main camera in back body and 5 megapixel from front selfie camera.
What is Advantage of SAMSUNG GALAXY GRAND MAX (SM-G720N0) Specifications:
GSM 3G HSDPA & GSM 4G LTE for several models
LCD 5.25 inches IPS
Internal memory 16 GB
RAM 1.5 GB
External memory microSD, up to 64 GB
Main Camera 13 MP, 4128 x 3096 pixels, autofocus, LED flash
Front Camera 5 MP for video conference
Processor Quad-core 1.2 GHz from Qualcomm
Operating system Android OS, v4.4.4 (KitKat) can be upgrade to Android Lollipop
Battery Li-Ion 2500 mAh battery
How to Fix or Problem Solving for Recovery SAMSUNG GALAXY GRAND MAX (SM-G720N0) hang or not responding or malfunctions or stuck or freezing or bricked ?
16 GB internal memory at SAMSUNG GALAXY GRAND MAX (SM-G720N0) will give us more space to install applications beside using factory default applications. Please remember, 16 GB is total capacity, some spaces are allocated for operating system and factory default applications, so when the first time we use this phone, we will get less then 16 GB total free capacity, but we still have more space to download and install additional applications from Google Play Store like Facebook, Whatsapp, Instagram, Path, Pinterest, Skype, Viber, Blackberry Messenger (BBM), LINE Messenger, WeChat and many more. We also have to know that there are some bad applications at Google Play Store that may contain virus or malware. If we install this kind of applications, or phone will get some trouble like too many icon installed by itself (this is because malware), or hang or stuck or bricks or frozen or boot logo loop. our SAMSUNG GALAXY GRAND MAX (SM-G720N0) also can get LCD touch screen not responding with our finger touch. If we get this problems. then we have to force soft reset or force shutdown or reboot to clean up temporary files and caches. If this problem still happen, then we have to do hard reset or master format. Please note, do not forget to backup any important data or photos or movies from SAMSUNG GALAXY GRAND MAX (SM-G720N0) because doing hard reset will remove or wipe any important data and installed applications.
How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY GRAND MAX (SM-G720N0) ?
What should we do when our SAMSUNG GALAXY GRAND MAX (SM-G720N0) get trouble stuck or freeze or hang or LCD touch screen not responsive when we run games or applications? We have to force shutdown or force soft reset or reboot to restart all running applications from beginning. First easy steps to force shutdown is remove the battery. Please try to release back cover case, then unplug or remove the battery, wait about 5 seconds or more and put again the battery at the right positions. Press POWER button again to turn on this phone. We already finish doing soft reset and restart all running applications. This soft reset process can be done anytime we want because this steps will not remove any important data, so it is safe to do. We also can do soft reset or reboot when our phone still work normally, please press and hold POWER button until pop-up menu appear at LCD, then choose Shutdown / Reboot / Power off.
#Option 1, How to Hard Reset SAMSUNG GALAXY GRAND MAX (SM-G720N0) with software menu:
#Option 2, How to Hard Reset SAMSUNG GALAXY GRAND MAX (SM-G720N0) with Hardware key button:
How to Restore and Reinstall Clean Android Operating system / firmware at SAMSUNG GALAXY GRAND MAX (SM-G720N0) (Reformat) ?
Factory default Android operating system of SAMSUNG GALAXY GRAND MAX (SM-G720N0) is Android Kitkat, this os already installed and ready to use when first time we purchase this phone. After using for daily activity and installed many applications, sometime our apps can be crash and make operating system become damage or corrupt. This phone will become strange or not work normally. If we get this problem, we have to reformat or reinstall or restore with factory default Android operating system. Before doing this, we have to know that clean factory default Android operating system file source already saved safely inside SAMSUNG GALAXY GRAND MAX (SM-G720N0) ROM, therefore we do not need to find this file source from other device. We also do not need to connect with other device. Just follow simple steps to hard reset above, then clean factory default Android operating system or firmware will be reinstall automatically.
How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY GRAND MAX (SM-G720N0) forgot password code or security lock screen pattern or pin (lost password)?
We strongly advice all SAMSUNG GALAXY GRAND MAX (SM-G720N0) to give more security protections to protect our important data or photos because this phone have 13 megapixel camera and usually we will have many private pictures. How to give security protections at SAMSUNG GALAXY GRAND MAX (SM-G720N0)? There are several factory default options that we can choose from menu Setting > Security. We recommended to use screen lock pattern because this options easy and faster to open with anyone. But some users also like to use password pin protections. The problems comes when we forgot the security protection answer. What should we do? Do not worry, because we can unlock or bypass forgot security protections using Google account. Please give several time wrong answer continuously until this phone freeze or locked 30 seconds. At this time we can find Forgot Password / Pattern button. Pres this button, then we can find field to type our Gmail username and password that we have signed-in before. If we can not access our Google account, then we have to do hard reset using hardware button combination key with steps at #Options 2 above.
What is PIN BACKUP at SAMSUNG GALAXY GRAND MAX (SM-G720N0) ?
This is kind of help for unlock or bypass forgotten security protection at SAMSUNG GALAXY GRAND MAX (SM-G720N0). Although we are sure about our security protection, but sometime we can forget about it. When we give the security protection at our SAMSUNG GALAXY GRAND MAX (SM-G720N0), it also give step to put our own PIN as BACKUP PIN. This backup PIN use to bypass or unlock forgotten security code later. Use above steps to unlock forgot password or screen lock pattern security protection using Google account or Gmail username and password.
How to Improve Performance SAMSUNG GALAXY GRAND MAX (SM-G720N0) to make run more faster?
Why SAMSUNG GALAXY GRAND MAX (SM-G720N0) become slowly? Basically the specifications of this phone using Qualcomm processor at 1.2 Ghz clock speed is faster enough to run many applications and games, especially this phone also have dedicated GPU (Graphic Processor Unit) Adreno 306. But we have to know some applications that we have installed from Google Play Store will keep run in the background to wait data update and this apps will consume RAM and process resources. If there are too many applications run in the background like chatting apps, or social media apps, then our RAM will be insufficient and make this phone work more slowly because SAMSUNG GALAXY GRAND MAX (SM-G720N0) will find oldest applications to force close, so this phone will get more free RAM again. Please uninstall some not use applications. If we want to make our SAMSUNG GALAXY GRAND MAX (SM-G720N0) performance run faster again, please consider to do hard reset or master format.
Is That Any Secret Code for Doing Format SAMSUNG GALAXY GRAND MAX (SM-G720N0) ?
We can try to use secret code for doing hard reset SAMSUNG GALAXY GRAND MAX (SM-G720N0) is *2767*3855#. But please remember to always be careful typing that code, because the SAMSUNG GALAXY GRAND MAX (SM-G720N0) will doing hard reset and remove all data and installed applications.
How to Upgrade SAMSUNG GALAXY GRAND MAX (SM-G720N0) to Android Lollipop Official Update ?
We get Android Kitkat version 4.4.4 when the first time release in the market. The specifications of SAMSUNG GALAXY GRAND MAX (SM-G720N0) will make this phone can run Android Lollipop without problems. But Samsung still not release information when they will update SAMSUNG GALAXY GRAND MAX (SM-G720N0) to Android Lollipop. However, using this phone with Android Kitkat already give good performance to run all features. We can wait for OTA (over the air) update in the notification bar if update for Android Lollipop ready at this phone. Meanwhile, we still get latest Android Kitkat update for this phone. If we get any other website to install custom ROM for SAMSUNG GALAXY GRAND MAX (SM-G720N0) Android Lollipop, please do it carefully, because usually some custom ROM will need to root our phone and make some features can not work normally.
How to Improve Battery Life Longer of SAMSUNG GALAXY GRAND MAX (SM-G720N0) For Solving Battery Drain Faster Problem (Battery Saving / Extent Battery Life)?
Having 5.25 inches LCD screen at SAMSUNG GALAXY GRAND MAX (SM-G720N0) which use 2500 mAh battery at some situations can make battery is not too big, especially if we are heavy users. We have to know that the most battery consumption or battery drain features is using LCD screen. Therefore we always recommended to reduce the LCD brightness as low as we can, not too dark because it will make this phone not comfortable to use. If we not use any connections, such as Wifi / GPS / Bluetooth, please turn it off. This phone have 4G data connections, theoretically using 4G will consume more power then using 3G, and using 3G will consume more power then using 2G. So, please consider to use appropriate connection base by our need. Some applications which always update data also will make battery drain, that is why we should use only important applications although our phone processor and RAM still have more capacity, but this can help to reduce battery usage.
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